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48565988 = 2271171007
BaseRepresentation
bin1011100101000…
…0111011100100
310101101102000022
42321100323210
544413102423
64452534312
71126542542
oct271207344
9111342008
1048565988
1125461389
1214321398
13a0a5793
146642d92
1543e4dc8
hex2e50ee4

48565988 has 12 divisors (see below), whose sum is σ = 86188032. Its totient is φ = 23940840.

The previous prime is 48565987. The next prime is 48565999. The reversal of 48565988 is 88956584.

48565988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×485659882 = 4717310380832288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48565987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85220 + ... + 85787.

It is an arithmetic number, because the mean of its divisors is an integer number (7182336).

Almost surely, 248565988 is an apocalyptic number.

It is an amenable number.

48565988 is a deficient number, since it is larger than the sum of its proper divisors (37622044).

48565988 is a wasteful number, since it uses less digits than its factorization.

48565988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171082 (or 171080 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The square root of 48565988 is about 6968.9301904955. The cubic root of 48565988 is about 364.8469690633.

The spelling of 48565988 in words is "forty-eight million, five hundred sixty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 71 142 284 171007 342014 684028 12141497 24282994 48565988